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Focusing
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Focusing
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HsHs-dev/README.md

Typing SVG

LinkedIn X Instagram

$ whoami

name:       Hassan
located_in: Saudi Arabia 🇸🇦
learning:   Deutsch 🇩🇪

philosophy: "Fundamentalism — first principles before abstractions.
             Understand the CPU before the framework.
             Understand malloc before new."

curriculum: Self-directed CS (teachyourselfcs + csdiy.wiki)
            Phase 1: CS:APP · Discrete Math · Linear Algebra
            Phase 2: OS (xv6) · Networking · Security
            Phase 3: Databases · Compilers · Distributed Systems
            Phase 4: ML Systems · Clinical AI

role_2026:  Frontend Engineer — React · Next.js · Tailwind CSS
            (the day job won't stop the systems work)

editor:     Neovim 0.12  (Lua config · LSP · DAP · IDE-grade)
shell:      zsh · tiling WM · terminal-everything

projects

Project Description Stack
🔧 Gitlet Full Git implementation — commits, branches, merge, remote Java
⚙️ RISC-V Pipeline CPU Two-stage pipelined CPU with hazard detection RISC-V ASM
🧠 ANN in Assembly Neural network for digit classification — no libraries, raw assembly RISC-V ASM
🌐 x86-64 Web Server Concurrent web server built on raw Linux syscalls x86-64 ASM
🛠️ Neovim Config 0.12-compliant IDE setup — LSP, DAP, Java, C/C++, web, Lua Lua

stack

Systems

C C++ x86-64 RISC-V Java

Web

JavaScript React Next.js Tailwind CSS

Tooling

Neovim Linux Git Bash Lua

stats

interests

low-level systems    →  OS internals · compiler design · memory models
security             →  CTF · exploit analysis · buffer overflows · GDB
game development     →  LÖVE2D · rendering pipelines · 3D from scratch
open source          →  long-term: core contributor to systems projects

"The purpose of abstracting is not to be vague, but to create a new semantic level in which one can be absolutely precise." — Edsger W. Dijkstra

Pinned Loading

  1. gitlet gitlet Public

    A git-like version control system written in Java

    Python 4

  2. x86-64-webserver x86-64-webserver Public

    A small web server written in x86-64 assembly

    Assembly 9

  3. RISCV-ANN RISCV-ANN Public

    This repo contains my implementation of UCB CS61C course Project2: Neural Network in RISC-V assembly. Main Course repo:

    Assembly

  4. cs2day cs2day Public

    This repo hosts my blog CS2Day files, visit it at:

    HTML

  5. pomocode pomocode Public

    This repo houses the material for my VSCode extension: Pomocode

    JavaScript 1

  6. bash-phonebook bash-phonebook Public

    A simple phonebook script written in bash

    Shell